The transition metals have unfilled d electron orbitals.

Why are single crystalline solids are typically anisotropic?

Briefly define the following terms, concepts or rules using words, equations, and/or sketches: Allotropy

Theophylline has a __________ therapeutic window?

The greatest percentage of iron is stored in the liver, spleen, and bone marrow.

Which laxative is bulk-forming?

On repeated exposure to an antigen, the mast cell __________.

For a metal that has the body-centered cubic crystal structure, calculate the atomic radius if the metal has a density of 7.25 g/cm3 and an atomic weight of 50.99 g/mol.

Which type of anti-hypertensive drug inhibits or blocks the sympathetic nervous system?

COMT inhibitors are used in Parkinson patients when the initial therapy begins to wear off.